9 to 25
Honestly i've never been good at ratios, so i'm sorry if this is incorrect.
Answer:

Step-by-step explanation:
When dividing fractions, the formula is simple: Keep Flip Change (KFC)
So keep
change your division sign to a multiplication sign, and flip
so it becomes
.
·
=
Then you need to reduce your fraction to simplest form.

Answer:
should be 112
Step-by-step explanation:
You take both 12 and 14 and multiply. Then, take 8 and 7 and multiply. Take 168 and subtract 56,and there's your answer
Answer:
x≥9
Step-by-step explanation:
I hope this helps you
Answer:
5√5
Step-by-step explanation:
You can rewrite √75 as √(25 * 5) and since 25 is a perfect square, you can find the square root and take that outside of the square root. √25 = 5, so √75 is equal to 5√5, and that cannot be simplified furthermore.